---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4048 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 540 12733 0 2766 15170 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e4:82:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fee4:822c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4048) 02/09/24 _x86_64_ (4 CPU) 13:08:14 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 119.86 23.33 96.53 1215.13 31483.69 13:11:01 233.26 15.55 217.71 877.05 34058.46 13:12:01 106.35 0.75 105.60 27.46 24991.17 13:13:01 40.19 1.48 38.71 76.92 4327.28 Average: 124.92 10.28 114.64 549.14 23715.15 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13949072 15626372 2475896 15.07 71808 1800904 698840 4.00 623188 1628344 125988 13:11:01 12339308 14412656 4085660 24.87 90776 2159816 1765000 10.10 1907020 1914112 124312 13:12:01 10707048 13112312 5717920 34.81 97952 2472652 3199920 18.31 3314900 2114676 33456 13:13:01 13030004 15517128 3394964 20.67 103088 2547108 788380 4.51 954984 2157396 41012 Average: 12506358 14667117 3918610 23.86 90906 2245120 1613035 9.23 1700023 1953632 81192 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 ens3 137.61 119.33 1125.77 38.56 0.00 0.00 0.00 0.00 13:10:01 lo 16.60 16.60 1.80 1.80 0.00 0.00 0.00 0.00 13:11:01 ens3 373.52 332.29 3205.51 55.19 0.00 0.00 0.00 0.00 13:11:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 807.87 670.55 4310.29 249.15 0.00 0.00 0.00 0.00 13:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:13:01 ens3 289.94 302.48 318.39 667.35 0.00 0.00 0.00 0.00 13:13:01 lo 44.26 44.26 4.13 4.13 0.00 0.00 0.00 0.00 Average: ens3 402.23 356.17 2239.99 252.56 0.00 0.00 0.00 0.00 Average: lo 15.40 15.40 1.50 1.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4048) 02/09/24 _x86_64_ (4 CPU) 13:08:14 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 18.25 0.00 1.57 5.06 0.05 75.07 13:10:01 0 20.15 0.00 1.60 3.04 0.05 75.16 13:10:01 1 3.38 0.00 0.50 8.41 0.03 87.68 13:10:01 2 43.76 0.00 2.93 2.83 0.07 50.42 13:10:01 3 5.64 0.00 1.26 5.96 0.08 87.05 13:11:01 all 54.97 0.00 2.17 2.72 0.10 40.04 13:11:01 0 50.68 0.00 2.13 1.31 0.10 45.79 13:11:01 1 56.23 0.00 2.33 5.27 0.10 36.06 13:11:01 2 54.44 0.00 1.84 0.64 0.08 43.00 13:11:01 3 58.54 0.00 2.38 3.69 0.10 35.29 13:12:01 all 61.58 0.00 2.05 1.49 0.09 34.78 13:12:01 0 65.37 0.00 1.84 0.48 0.08 32.22 13:12:01 1 64.78 0.00 2.57 0.94 0.08 31.63 13:12:01 2 51.06 0.00 2.11 2.55 0.08 44.20 13:12:01 3 65.11 0.00 1.70 2.00 0.08 31.11 13:13:01 all 37.81 0.00 1.82 1.18 0.08 59.11 13:13:01 0 21.94 0.00 1.47 0.84 0.08 75.66 13:13:01 1 40.09 0.00 2.10 0.30 0.07 57.45 13:13:01 2 47.69 0.00 1.76 0.32 0.10 50.12 13:13:01 3 41.44 0.00 1.97 3.28 0.07 53.24 Average: all 43.14 0.00 1.90 2.61 0.08 52.26 Average: 0 39.52 0.00 1.76 1.42 0.08 57.22 Average: 1 41.07 0.00 1.87 3.73 0.07 53.25 Average: 2 49.24 0.00 2.16 1.58 0.08 46.94 Average: 3 42.73 0.00 1.83 3.73 0.08 51.63